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30 lines
711 B
Java
30 lines
711 B
Java
class NestedGenericGoodCodeIsRed {
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public void main( String[] args ) {
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satisfiesAllOf(isPositive(), isEqualTo(10.9));
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satisfiesAllOf(isPositive(), isEqualTo(10));
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Number num = null;
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satisfiesAllOf(isPositive(), isEqualTo(num));
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this.<Number>satisfiesAllOf(isPositive(), isEqualTo(10));
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}
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public interface Predicate<T> {
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}
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public <ALL> void satisfiesAllOf( Predicate<? super ALL> first, Predicate<? super ALL> second ) {
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}
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public <POSITIVE extends Number> Predicate<POSITIVE> isPositive() {
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return null;
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}
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public <EQUALTO extends Number> Predicate<EQUALTO> isEqualTo( EQUALTO target ) {
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return null;
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}
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}
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